Split-screen image showing unhappy people under the GPT-5 logo on the left, and joyful, cheering people under the GPT-4o logo on the right. Center text reads: “How to Switch Back From GPT-5 to GPT-4o!”

How to Keep Using GPT-4o After OpenAI Released GPT-5 (Step By Step Guide)

When OpenAI released GPT-4o in 2024, it was widely praised for its creativity, speed, and emotional warmth. For many, it felt like a breakthrough in AI interaction—lively, expressive, and deeply human-like. Then, almost overnight, GPT-4o vanished from the ChatGPT interface, replaced by GPT-5, which—despite major upgrades—has left a significant part of the user base feeling […]

Nahraďte profesionální focení s těmito 8 zabijáckými výzvami AI pro generátor obrázků GPT-4o

Většina z nás někdy potřebuje slušnou fotografii hlavy - pro LinkedIn, webové stránky, přednášky nebo jen pro lepší vzhled na internetu. Ale získat takovou fotografii není vždy snadné. Profesionální fotografové mohou být drazí, rezervace focení zabere čas a ne každý se cítí dobře, když pózuje před fotoaparátem. Proto je mnoho lidí, kteří se chtějí vyfotit, [...]

Four major AI logos — Claude (orange), ChatGPT/GPT-4o (green), Grok (black), and Gemini (blue) — appear above color-coded flame-like trails on a dark background. Bold yellow and white text below asks: "Which AI Is The Best In July 2025?"

We Tested Grok 4, Claude, Gemini, GPT-4o: Which AI Should You Use In July 2025?

Choosing the right AI assistant in 2025 goes beyond brand hype — it comes down to what the model can actually do. Whether you’re coding, writing, solving complex problems, or just chatting, four AI models dominate the conversation: Grok 4, ChatGPT-4o, Claude Opus 4, and Gemini 2.5 Pro. Each excels in different areas — one leads in […]

Jak se proměnit v akční postavu pomocí ChatGPT - stačí použít tuto výzvu

To, co začalo jako bizarní online trend, se rychle mění ve virální případ využití generativní umělé inteligence. Lidé na sociálních sítích LinkedIn, X (dříve Twitter) a Instagram vytvářejí realistické figurky sebe sama - to vše díky novým možnostem generování obrázků ChatGPT. Ale jak přesně to funguje? Jaká technologie za tím stojí a co [...]

Make Your Photos Look Breathtaking With These 10 AI Image Styles & Filters

The world of AI art is changing faster than ever. When OpenAI launched GPT-4o’s image generator, the demand was so overwhelming that over 130 million users generated more than 700 million images in the first few weeks. GPT-4o’s model, gpt-image-1, does more than just create pictures — it can render ultra-sharp text, iterate visually based on natural conversation, and even refine […]

Powerful Hack How To Get Your Studio Ghibli Style Pictures For Free!

If you’ve been scrolling through X or Instagram lately, you might have noticed a wave of enchanting, pastel-hued images that look like they were lifted straight out of a Studio Ghibli film. The trend exploded just a couple of days ago when OpenAI’s ChatGPT 4o introduced its native image generator, and before you knew it, […]

ChatGPT Just Got a Massive Upgrade to Its Image Generator – Here’s What It Can Do

OpenAI unveiled a major update yesterday, integrating native image generation directly into ChatGPT. Announced by CEO Sam Altman on X (Twitter), this new feature lets users create detailed, high-quality images simply by chatting. Within hours, the tweet attracted nearly two million views, highlighting just how much anticipation surrounded this update. While previous versions, like DALL-E […]